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Welcome  

Just because it's new, doesn't mean it's better. How I learned to stop worrying and love the old containers.

Guard Duty  

Operators of an OpenStack environment need to know whether the environment is working and quickly pinpoint problems. We look at the basics of OpenStack observability in the Sovereign Cloud Stack.

Silverware  

Declustered RAID decreases resilvering times, restoring a pool to full redundancy in a fraction of the time over the traditional RAIDz. We look at OpenZFS, the first freely distributed open source solution to offer a parity declustered RAID feature.

Curb Complexity  

As the major Linux distributors increasingly lean toward containers, many administrators have come to realize that containers are by no means a panacea for all their problems.

State of the Cluster  

Log analysis can be used to great effect in HPC systems. We present an overview of the current log analysis technologies.

Light into Darkness  

Zeek offers an arsenal of scripts for monitoring popular network protocols and comes with its own policy scripting language for customization.

Stress  

A stress and benchmarking tool for websites controlled from the command line.

Good Host  

The Windows subsystem for Linux runs graphical applications on Windows 11 out of the box, and Windows Subsystem for Android, out in preview at press time, shows that Windows can be a platform for Android apps. We look at the state of the art and help you get started.

Martial Arts  

Binary analysis is an advanced technique used to work through cyberattacks and malware infestations and is also known as reverse engineering. We show you how to statically analyze binary programs with Binary Ninja, an interactive binary analysis platform.
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